@Override
public void execute(final GUI gui) {
final DialogExport dialog = new DialogExport(gui);
if (!dialog.ok()) return;
final IOFile root = new IOFile(dialog.path());
// check if existing files will be overwritten
if (root.exists()) {
IO file = null;
boolean overwrite = false;
final Data d = gui.context.data();
final IntList il = d.resources.docs();
final int is = il.size();
for (int i = 0; i < is; i++) {
file = root.merge(Token.string(d.text(il.get(i), true)));
if (file.exists()) {
if (overwrite) {
// more than one file will be overwritten; check remaining tests
file = null;
break;
}
overwrite = true;
}
}
if (overwrite) {
// show message for overwriting files or directories
final String msg = file == null ? FILES_REPLACE_X : FILE_EXISTS_X;
if (file == null) file = root;
if (!BaseXDialog.confirm(gui, Util.info(msg, file))) return;
}
}
DialogProgress.execute(gui, new Export(root.path()));
}
@Override
public void execute(final GUI gui) {
// skip operation for root context
final Context ctx = gui.context;
if (ctx.root()) return;
// check if all nodes are document nodes
boolean doc = true;
final Data data = ctx.data();
for (final int pre : ctx.current().pres) doc &= data.kind(pre) == Data.DOC;
if (doc) {
// if yes, jump to database root
ctx.update();
gui.notify.context(ctx.current(), false, null);
} else {
// otherwise, jump to parent nodes
gui.execute(new Cs(".."));
}
}
@Override
public BasicNodeIter iter(final QueryContext qc) {
final boolean text = index.type() == IndexType.TEXT;
final byte kind = text ? Data.TEXT : Data.ATTR;
final Data data = ictx.data;
final int ml = data.meta.maxlen;
final IndexIterator ii =
index.min.length <= ml
&& index.max.length <= ml
&& (text ? data.meta.textindex : data.meta.attrindex)
? data.iter(index)
: scan();
return new BasicNodeIter() {
@Override
public ANode next() {
return ii.more() ? new DBNode(data, ii.pre(), kind) : null;
}
};
}